Table 2 Diagnostic results under different working conditions of faults.

From: Research on fault identification of high-voltage circuit breakers with characteristics of voiceprint information

Number

Fault type

Accuracy of multi classification support vector machine method (%)

Accuracy of 1-v-1 support vector machine method (%)

1

Normal condition

94

91

2

Iron core jamming

87

86

3

Loose component

93

90

4

Pushing rod jamming

90

91

5

Overall

92.6

90.7

Back to article page